@inproceedings{aharodnik-etal-2013-automatic,
    title = "Automatic Identification of Learners' Language Background Based on Their Writing in {C}zech",
    author = "Aharodnik, Katsiaryna  and
      Chang, Marco  and
      Feldman, Anna  and
      Hana, Jirka",
    editor = "Mitkov, Ruslan  and
      Park, Jong C.",
    booktitle = "Proceedings of the Sixth International Joint Conference on Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Nagoya, Japan",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://preview.aclanthology.org/fix-sig-urls/I13-1200/",
    pages = "1428--1436"
}